---
- name: install prequisites
  ansible.builtin.package:
    name: java-17-openjdk
    state: installed

- name: create group
  ansible.builtin.group:
    name: minecraft
    gid: 1007

- name: create user
  ansible.builtin.user:
    name: minecraft
    comment: Service Minecraft
    uid: 1007
    group: minecraft
    create_home: false
    home: /var/empty
    shell: /sbin/nologin

- name: create data directory
  ansible.builtin.file:
    path: /export/minecraft
    state: directory
    mode: 0750
    owner: root
    group: minecraft

- name: link data directory
  ansible.builtin.file:
    path: /srv/minecraft
    src: /export/minecraft
    state: link
    follow: false
    owner: root
    group: "{{ ansible_wheel }}"

- name: create writable data directories
  ansible.builtin.file:
    path: "/srv/minecraft/{{ item }}"
    state: directory
    mode: 0770
    owner: root
    group: minecraft
  with_items:
    - crash-reports
    - libraries
    - logs
    - versions
    - world

- name: accept eula
  ansible.builtin.copy:
    dest: /srv/minecraft/eula.txt
    content: |
      eula=true
    mode: 0640
    owner: root
    group: minecraft

- name: create server config
  ansible.builtin.copy:
    dest: /srv/minecraft/server.properties
    src: server.properties
    mode: 0640
    owner: root
    group: minecraft

- name: "create {{ item }}"
  ansible.builtin.copy:
    dest: "/srv/minecraft/{{ item }}"
    content: []
    force: false
    mode: 0660
    owner: root
    group: minecraft
  with_items:
    - banned-ips.json
    - banned-players.json
    - ops.json
    - whitelist.json

- name: create minecraft binary directory
  ansible.builtin.file:
    path: /usr/local/lib/minecraft
    state: directory
    mode: 0755
    owner: root
    group: "{{ ansible_wheel }}"

- name: download minecraft binary
  ansible.builtin.get_url:
    dest: /usr/local/lib/minecraft/server.jar
    url: >-
      https://launcher.mojang.com/v1/objects/{{ minecraft_sha1sum }}/server.jar
    checksum: "sha1:{{ minecraft_sha1sum }}"
    mode: 0644
    owner: root
    group: "{{ ansible_wheel }}"

- name: create service unit file
  ansible.builtin.copy:
    dest: /etc/systemd/system/minecraft.service
    src: minecraft.service
    mode: 0644
    owner: root
    group: "{{ ansible_wheel }}"

- name: enable service
  ansible.builtin.service:
    name: minecraft
    enabled: true
    state: started